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公开(公告)号：PL311753A1
公开(公告)日：1996-03-18
申请号：PL31175394
申请日：1994-05-20
Applicant: BASF AG
Inventor： CALLENS JULIEN N R , VAN BIESEN ALFONS J S , WOLFF BERNARDO , ALICKE GERHARD , WEBER REINHOLD , DIETZEN FRANZ-JOSEF , HAHN KLAUS
Abstract: PCT No. PCT/EP94/01631 Sec. 371 Date Nov. 21, 1995 Sec. 102(e) Date Nov. 21, 1995 PCT Filed May 20, 1994 PCT Pub. No. WO94/28058 PCT Pub. Date Dec. 8, 1994Extruded foam boards produced using halogen-free blowing agents from a styrene polymer thermoplastic matrix having a Vicat softening temperature VST B 50 of at most 100 DEG and a melt index MVI 200/5 of at least 5 ml/10 min are at least 20 mm, preferably more than 50 mm and in particular from 80 to 200 mm, thick. Preferred blowing agents for producing the foam boards are carbon dioxide alone, as well as mixtures of carbon dioxide and ethanol and/or dimethyl ether.
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公开(公告)号：NO954782L
公开(公告)日：1995-11-24
申请号：NO954782
申请日：1995-11-24
Applicant: BASF AG
Inventor： CALLENS JULIEN N R , BIESEN ALFONS J S VAN , WOLFF BERNARDO , ALICKE GERHARD , WEBER REINHOLD , DIETZEN FRANZ-JOSEF , HAHN KLAUS
IPC: C08J9/12
Abstract: PCT No. PCT/EP94/01631 Sec. 371 Date Nov. 21, 1995 Sec. 102(e) Date Nov. 21, 1995 PCT Filed May 20, 1994 PCT Pub. No. WO94/28058 PCT Pub. Date Dec. 8, 1994Extruded foam boards produced using halogen-free blowing agents from a styrene polymer thermoplastic matrix having a Vicat softening temperature VST B 50 of at most 100 DEG and a melt index MVI 200/5 of at least 5 ml/10 min are at least 20 mm, preferably more than 50 mm and in particular from 80 to 200 mm, thick. Preferred blowing agents for producing the foam boards are carbon dioxide alone, as well as mixtures of carbon dioxide and ethanol and/or dimethyl ether.
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公开(公告)号：FI955641A
公开(公告)日：1995-11-23
申请号：FI955641
申请日：1995-11-23
Applicant: BASF AG
Inventor： CALLENS JULIEN N R , VAN BIESEN ALFONS J S , WOLFF BERNARDO , ALICKE GERHARD , WEBER REINHOLD , DIETZEN FRANZ-JOSEF , HAHN KLAUS
Abstract: PCT No. PCT/EP94/01631 Sec. 371 Date Nov. 21, 1995 Sec. 102(e) Date Nov. 21, 1995 PCT Filed May 20, 1994 PCT Pub. No. WO94/28058 PCT Pub. Date Dec. 8, 1994Extruded foam boards produced using halogen-free blowing agents from a styrene polymer thermoplastic matrix having a Vicat softening temperature VST B 50 of at most 100 DEG and a melt index MVI 200/5 of at least 5 ml/10 min are at least 20 mm, preferably more than 50 mm and in particular from 80 to 200 mm, thick. Preferred blowing agents for producing the foam boards are carbon dioxide alone, as well as mixtures of carbon dioxide and ethanol and/or dimethyl ether.
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公开(公告)号：CA2056918A1
公开(公告)日：1992-06-06
申请号：CA2056918
申请日：1991-12-04
Applicant: WOLFF BERNARDO , HOHWILLER FRIEDER , SEYBOLD GUENTHER , BASF AG
Inventor： WOLFF BERNARDO , HOHWILLER FRIEDER , SEYBOLD GUENTHER
IPC: C08J9/14 , C08J9/32 , C08J9/35 , C08K3/36 , C08K7/00 , C08K7/26 , C08L25/02 , C08L25/04 , C08F112/08
Abstract: 0. 2 . 0050/4204g A. composite foam of low thermal conductivity comprises a) 20 80% by volume of silica aerogel particles having a mean diameter of from 0.1 to 20 mm and a density of from 0 . 08 to 0 .40 g/cm3, b) 20 - 80% by volume of a styrene polymer foam which surrounds the particles of component a) and binds them to one another and has a density of from 0 . 01 to 0.15 g/cm3, and, if desired, c) conventional additives in effective amount.
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公开(公告)号：AT151096T
公开(公告)日：1997-04-15
申请号：AT93912794
申请日：1993-05-26
Applicant: BASF AG
Inventor： ALICKE GERHARD , WEILBACHER MANFRED , WOLFF BERNARDO , HEINEN HARTMUT , DIETZEN FRANZ-JOSEF , WEBER REINHOLD , HAHN MANFRED
Abstract: PCT No. PCT/EP93/01320 Sec. 371 Date Nov. 22, 1994 Sec. 102(e) Date Nov. 22, 1994 PCT Filed May 26, 1993 PCT Pub. No. WO93/24560 PCT Pub. Date Dec. 9, 1993.Process for the production of foam boards having a minimum thickness of 20 mm and a cross-sectional area of at least 50 cm2 by extruding a mixture of the styrene polymer, from 1 to 10% by weight, based on the styrene polymer, of a blowing agent, wherein the blowing agent contains at least one ether from the group consisting of dimethyl ether, methyl ethyl ether and methyl vinyl ether.
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Patent Agency Ranking
公开(公告)号：HUT73404A
公开(公告)日：1996-07-29
申请号：HU9503364
申请日：1994-05-20
Applicant: BASF AG
Inventor： ALICKE GERHARD , BIESEN ALFONS J S , CALLENS JULIEN N R , DIETZEN FRANZ-JOSEF , HAHN KLAUS , WEBER REINHOLD , WOLFF BERNARDO
Abstract: PCT No. PCT/EP94/01631 Sec. 371 Date Nov. 21, 1995 Sec. 102(e) Date Nov. 21, 1995 PCT Filed May 20, 1994 PCT Pub. No. WO94/28058 PCT Pub. Date Dec. 8, 1994Extruded foam boards produced using halogen-free blowing agents from a styrene polymer thermoplastic matrix having a Vicat softening temperature VST B 50 of at most 100 DEG and a melt index MVI 200/5 of at least 5 ml/10 min are at least 20 mm, preferably more than 50 mm and in particular from 80 to 200 mm, thick. Preferred blowing agents for producing the foam boards are carbon dioxide alone, as well as mixtures of carbon dioxide and ethanol and/or dimethyl ether.
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公开(公告)号：HU9503364D0
公开(公告)日：1996-01-29
申请号：HU9503364
申请日：1994-05-20
Applicant: BASF AG
Inventor： WOLFF BERNARDO , ALICKE GERHARD , WEBER REINHOLD , DIETZEN FRANZ-JOSEF , CALLENS JULIEN N R , VAN BIESEN ALFONS J S , HAHN KLAUS
IPC: C08J9/12
Abstract: PCT No. PCT/EP94/01631 Sec. 371 Date Nov. 21, 1995 Sec. 102(e) Date Nov. 21, 1995 PCT Filed May 20, 1994 PCT Pub. No. WO94/28058 PCT Pub. Date Dec. 8, 1994Extruded foam boards produced using halogen-free blowing agents from a styrene polymer thermoplastic matrix having a Vicat softening temperature VST B 50 of at most 100 DEG and a melt index MVI 200/5 of at least 5 ml/10 min are at least 20 mm, preferably more than 50 mm and in particular from 80 to 200 mm, thick. Preferred blowing agents for producing the foam boards are carbon dioxide alone, as well as mixtures of carbon dioxide and ethanol and/or dimethyl ether.
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公开(公告)号：AU6844494A
公开(公告)日：1994-12-20
申请号：AU6844494
申请日：1994-05-20
Applicant: BASF AG
Inventor： CALLENS JULIEN N R , BIESEN ALFONS J S VAN , WOLFF BERNARDO , ALICKE GERHARD , WEBER REINHOLD , DIETZEN FRANZ-JOSEF , HAHN KLAUS
Abstract: PCT No. PCT/EP94/01631 Sec. 371 Date Nov. 21, 1995 Sec. 102(e) Date Nov. 21, 1995 PCT Filed May 20, 1994 PCT Pub. No. WO94/28058 PCT Pub. Date Dec. 8, 1994Extruded foam boards produced using halogen-free blowing agents from a styrene polymer thermoplastic matrix having a Vicat softening temperature VST B 50 of at most 100 DEG and a melt index MVI 200/5 of at least 5 ml/10 min are at least 20 mm, preferably more than 50 mm and in particular from 80 to 200 mm, thick. Preferred blowing agents for producing the foam boards are carbon dioxide alone, as well as mixtures of carbon dioxide and ethanol and/or dimethyl ether.
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公开(公告)号：DE59306046D1
公开(公告)日：1997-05-07
申请号：DE59306046
申请日：1993-05-26
Applicant: BASF AG
Inventor： ALICKE GERHARD , WEILBACHER MANFRED , WOLFF BERNARDO , HEINEN HARTMUT , DIETZEN FRANZ-JOSEF , WEBER REINHOLD , HAHN MANFRED
Abstract: PCT No. PCT/EP93/01320 Sec. 371 Date Nov. 22, 1994 Sec. 102(e) Date Nov. 22, 1994 PCT Filed May 26, 1993 PCT Pub. No. WO93/24560 PCT Pub. Date Dec. 9, 1993.Process for the production of foam boards having a minimum thickness of 20 mm and a cross-sectional area of at least 50 cm2 by extruding a mixture of the styrene polymer, from 1 to 10% by weight, based on the styrene polymer, of a blowing agent, wherein the blowing agent contains at least one ether from the group consisting of dimethyl ether, methyl ethyl ether and methyl vinyl ether.
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公开(公告)号：NO954782A
公开(公告)日：1995-11-24
申请号：NO954782
申请日：1995-11-24
Applicant: BASF AG
Inventor： CALLENS JULIEN N R , BIESEN ALFONS J S VAN , WOLFF BERNARDO , ALICKE GERHARD , WEBER REINHOLD , DIETZEN FRANZ-JOSEF , HAHN KLAUS
IPC: C08J9/12
CPC classification number: C08J9/127 , C08J9/122 , C08J2203/12 , C08J2325/08 , Y10T428/249954 , Y10T428/249977
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